AnswersAnatomy Physiology BRespiratory System Career Specialties

Respiratory System Career Specialties — Unit test Answers

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What is the alveolar-capillary membrane?

A
the layer of cells through which gases are exchanged
B
the layer of cilia that traps debris from entering lungs
C
the pathway to the lungs from the trachea
D
a pulmonary artery that exchanges gases
3

The turbinates and sinuses are similar in that

A
they both are found exclusively in the nasal cavity.
B
they both moisten and warm the air before it enters the lungs.
C
they are both made up of bone.
D
they are both lined with cilia that sweep away irritants.
5

Oxygen flows from the bronchioles to the

A
trachea.
B
alveoli.
C
bronchial tubes.
D
pleural cavity.
6

Which statement is true?

A
Bronchitis can result in hoarseness.
B
Cystic fibrosis is a genetic disorder that causes thick mucus secretions.
C
Asthma causes a loss of appetite and weight.
D
Pneumonia is an inflammation of the lungs that is caused only by bacteria.
7

Which is the correct pathway of air to the lungs?

A
mouth/nose pharynx larynx trachea bronchial tubes lungs
Option A
B
mouth/nose larynx pharynx trachea bronchial tubes lungs
Option B
C
mouth /nose trachea pharynx larynx bronchioles lungs
Option C
D
mouth/nose pharynx trachea larynx bronchioles lungs
Option D
8

Which is the correct order of the academic pathway of a pulmonologist?

A
undergraduate school ® internship ® residency ® medical school ® fellowship training
B
undergraduate school ® medical school ® internship ® residency ® fellowship training
C
undergraduate school ® medical school ® residency ® fellowship training ® internship
D
undergraduate school ® residency ® medical school ® fellowship training ® internship
9

The sinuses are

A
air-filled cavities that secrete mucus to keep the nose moist and remove bacteria.
B
tubes at the end of the pharynx that are made of different types of cartilage and muscle, and lined with a mucous membrane.
C
tubes that conduct air to the lungs, and allow for gas exchange of oxygen and carbon dioxide.
D
small, curved, bony plates that line the walls of the nasal cavity, and are covered with a mucous membrane.
10

Which adds oxygen to the blood?

c
coronary circulation
a
arterial circulation
s
systemic circulation
p
pulmonary circulation
11

Which statement is true?

A
Respiratory technicians give directions to pulmonologists.
B
Respiratory nurses follow directions of respiratory therapists.
C
Respiratory nurses care for patients.
D
Respiratory technicians perform surgery.
12

What happens after oxygen binds with hemoglobin?

A
Hemoglobin releases oxygen to the cells.
B
Hemoglobin transports the blood cells to deliver carbon dioxide.
C
Hemoglobin binds with bicarbonate ions.
D
Hemoglobin dissolves into plasma.
13

Which statement is true?

A
The fissures are muscles that surround the lungs and facilitate breathing.
B
The bronchioles move oxygen into the bloodstream.
C
The pleural cavity keeps the lungs attached to the ribcage.
D
The lobules maximize the number of places where oxygen exchange can occur.
14

While treating patients, a pulmonologist is someone who

A
specializes in the respiratory system.
B
follows the directions given by technicians.
C
performs basic tests to check for breathing responses.
D
takes notes about doctors’ orders.
15

The movement of blood between the heart and the lungs is

c
coronary circulation.
b
blood pressure.
p
pulmonary circulation.
r
respiratory rate.

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